Thank you for viewing. My middle school daughter used these. There are some scratches, but they weren't used very often. AudioComm, Ohm Electric Co., Ltd. True Wireless Earphones Bluetooth Model Number: HP-W510N-K Product Number: 03-2286 Color: Black Continuous playback: Approximately 5 hours Compact and fits comfortably in the ear, resistant to rain outdoors, and can be used in the bath. The power turns on just by taking them out of the charging case, and they automatically connect after the first pairing registration. Wearing style: Separate left and right, completely independent Earphone/Headphone type: Canal type Color: Black Wireless/Wired connection: Wireless Earphone/Headphone features: Microphone, Waterproof, Splash-proof, Automatic power-on function, Remote control Wireless standard: Bluetooth Bluetooth version: Bluetooth 5.0 Bluetooth codec: AAC, SBC IP standard (waterproof standard): IPX6 Charging terminal: USB Type-C Charging time: 1.5 hours Weight (g): 8.2g *Charging terminal is not included.